https://thenextweb.com/basics/2019/03/28/how-to-achieve-inbox-zero-with-these-gmail-search-queries/

Welcome to TNW Basics, a collection of tips, guides, and advice on how to easily get the most out of your gadgets, apps, and other stuff.

If you receive a large number of emails like I do every day, your inbox is probably messy, and it seems impossible to clear it of the deluge of messages that just won’t stop. If you use Gmail, I’ve got your back with some nifty search commands you can use to clear it up and achieve Inbox Zero. They work on your desktop, as well as Gmail‘s mobile apps.